Cisco Bug: CSCtb71889 - DNS query response is dropped on a NAT-PT router
Feb 02, 2017
- Cisco IOS
Known Affected Releases
Symptoms: DNS A-answer from IPv4 DNS server (which is supposed to be forwarded to IPv6 side as AAAA-answer) is dropped on NAT-PT routers. Conditions: The symptom is observed when DNS NAT-ALG is enabled.
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Bug Details Include
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